Emerald|Lab Grown|IGI

1.25ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG843659012

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843659012

Diamond specifications and retailer prices

From $187 USD
As of October 30, 2026
Save $899 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,086 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown emerald diamond

This 1.25ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843659012 or 843659012. Listed at 17 retailers as of October 30, 2026, with prices from $187 to $1,086, a $899 spread on the same certified stone. MOH London lists it at $1,086. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843659012
Dimensions7.12 × 5.05 × 3.43 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm5.05 mm1.25 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843659012
Side View
Table 63.0%Crown 38.5°Girdle: MED-STKPavilion 41.3°Culet: LargeDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,086 USD|Low: $187 USD|High: $1,092 USD|Avg: $516 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 5$187 USD
Retailer 3$217 USD
Retailer 15$232 USD
Retailer 16$232 USD
Retailer 2$401 USD
Retailer 6$408 USD
Retailer 12$416 USD
Retailer 10$421 USD
Retailer 7$461 USD
Retailer 4$555 USD
Retailer 13$567 USD
Retailer 9$625 USD
Retailer 17$747 USD
Retailer 14$749 USD
Retailer 8$801 USD
Retailer 11$820 USD
MOH London$1,086 USD

12 data points across 17 retailers

17 retailers$187 USD to $1,086 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$217 USD
View
Retailer 3
-
$232 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$232 USD
View
A
Retailer 5
-
$401 USD
ZAR 6,477 ZAR
View
A
Retailer 6
-
$408 USD
View
A
Retailer 7
-
$416 USD
€396 EUR
View
A
Retailer 8
-
$421 USD
£332 GBP
View
A
Retailer 9
-
$461 USD
View
B+
Retailer 10
-
$555 USD
View
B+
Retailer 11
-
$567 USD
A$872 AUD
View
B+
Retailer 12
-
$625 USD
View
B+
Retailer 13
-
$747 USD
View
B+
Retailer 14
-
$749 USD
View
B
Retailer 15
-
$801 USD
View
B
Retailer 16
-
$820 USD
View
Most Expensive
B
MOH London
LG843659012 · Nov 1
$1,086 USD
£855 GBP
View
16 more retailers have this diamond
Prices start from $187 USDSave up to $899 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.25ct Emerald
$187 USD